Effect of temperature and ridge-width on the lasing characteristics of InAs/InP quantum-dash lasers: a thermal analysis view

E Alkhazraji, MTA Khan, AM Ragheb… - Optics & Laser …, 2018 - Elsevier
… In particular, multi-stack InP/InAs quantum dash lasers and super … Besides, Qdash lasers
are also being considered as … -users, InAs/InP Qdash lasers make for a promising candidate as …

1.55 µm electrically pumped continuous wave lasing of quantum dash lasers grown on silicon

Y Xue, W Luo, S Zhu, L Lin, B Shi, KM Lau - Optics Express, 2020 - opg.optica.org
… , on-chip lasers must be able to function at elevated temperatures in CW … temperature CW
lasing results of QDash lasers grown on Si by MOCVD emitting at 1.55 µm. By adopting a dash-…

Intrinsic dynamics of quantum-dash lasers

C Chen, Y Wang, HS Djie, BS Ooi… - IEEE Journal of …, 2011 - ieeexplore.ieee.org
… long-dash laser exhibits superior temperature stability than … cause some dashes to cease
lasing at elevated temperatures [27]… -dash, as indicated by its high threshold current at elevated

Impact of temperature on the linewidth enhancement factor of chirped InAs/InP broadband quantum-dash lasers around 1610 nm

MZM Khan - Journal of Nanophotonics, 2019 - spiedigitallibrary.org
… be more symmetric with increasing temperature, suggesting a uniform and wider distribution
of carriers among the inhomogeneous dash ensembles, assisted by elevated temperatures. …

Effect of non‐pinned carrier density above threshold in InAs quantum dot and quantum dash lasers

IP Marko, AR Adams, NF Massé… - IET …, 2014 - Wiley Online Library
dash lasers emitting at 1.52 µm at room temperature (RT). The active region consisted of four
InAs (five monolayers (MLs)) quantum dash … improves at elevated temperatures because of …

An experimental–numerical investigation of heat distribution and stress field in single-and multi-track laser cladding by a high-power direct diode laser

P Farahmand, R Kovacevic - Optics & Laser Technology, 2014 - Elsevier
… simulate the temperature and stress fields in laser deposition … In this figure, the molten region
is shown by a dashed line. … which is lowered at an elevated temperature. When the material …

Comparison of static and dynamic characteristics of 1550 nm quantum dash and quantum well lasers

B Shi, S Pinna, W Luo, H Zhao, S Zhu, STS Brunelli… - Optics …, 2020 - opg.optica.org
… These comparisons enlighten potential applications for QDash materials in high
operating temperature and high speed lasers, as well as low dark current photodiodes. …

Advances in 9xx nm edge-emitting high-power pulse laser diodes for LiDAR applications

C Lauer, N Kaufmann, A Fröhlich… - … -Power Diode Laser …, 2023 - spiedigitallibrary.org
temperature, the single channel version of our pulse lasers … added as a short-dashed line
the wavelength characteristic … the wavelength stabilization at elevated temperatures for longer …

High-temperature stable FBGs fabricated by a point-by-point femtosecond laser inscription for multi-parameter sensing

C Zhu, D Alla, J Huang - OSA Continuum, 2021 - opg.optica.org
… the grating pattern in elevated temperatures [6]. FBGs fabricated on regular optical fibers
without hydrogen loading using ultrahigh peak power radiation generated by femtosecond (fs) …

Quantum dash intermixing

HS Djie, Y Wang, YH Ding, DN Wang… - IEEE Journal of …, 2008 - ieeexplore.ieee.org
… to the asgrown laser due to the improved dash homogeneity. … near dash-in-well interfaces
due to the low growth temperature in … interface at an elevated temperature. Further increased …